package net.jxvtc.blogv1.config;
import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;

//pa
//
//import com.fasterxml.jackson.annotation.JsonAutoDetect;
//import com.fasterxml.jackson.annotation.PropertyAccessor;
//import com.fasterxml.jackson.databind.ObjectMapper;
//import org.springframework.context.annotation.Bean;
//import org.springframework.context.annotation.Configuration;
//import org.springframework.data.redis.cache.RedisCacheConfiguration;
//import org.springframework.data.redis.cache.RedisCacheManager;
//import org.springframework.data.redis.connection.RedisConnectionFactory;
//import org.springframework.data.redis.core.RedisTemplate;
//import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
//import org.springframework.data.redis.serializer.RedisSerializationContext;
//import org.springframework.data.redis.serializer.RedisSerializer;
//import org.springframework.data.redis.serializer.StringRedisSerializer;
//
//import java.time.Duration;
//
///**
// * @Classname RedisConfig
// * @Description TODO
// * @Date 2019-3-4 15:50
// * @Created by CrazyStone
// */
@Configuration   // 定义一个配置类
public class RedisConfig {
    @Bean
    public RedisTemplate<Object, Object> redisTemplate(RedisConnectionFactory redisConnectionFactory) {
        RedisTemplate<Object, Object> template = new RedisTemplate();
        template.setConnectionFactory(redisConnectionFactory);
        // 使用JSON格式序列化对象，对缓存数据key和value进行转换
        Jackson2JsonRedisSerializer jacksonSeial = new Jackson2JsonRedisSerializer(Object.class);
        // 解决查询缓存转换异常的问题
        ObjectMapper om = new ObjectMapper();
        om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
        om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
        jacksonSeial.setObjectMapper(om);

        // 设置RedisTemplate模板API的序列化方式为JSON
        template.setDefaultSerializer(jacksonSeial);
        return template;
    }
}

//
//    @Bean
//    public RedisCacheManager cacheManager(RedisConnectionFactory redisConnectionFactory) {
//        // 分别创建String和JSON格式序列化对象，对缓存数据key和value进行转换
//        RedisSerializer<String> strSerializer = new StringRedisSerializer();
//        Jackson2JsonRedisSerializer jacksonSeial =
//                new Jackson2JsonRedisSerializer(Object.class);
//        // 解决查询缓存转换异常的问题
//        ObjectMapper om = new ObjectMapper();
//        om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
//        om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
//        jacksonSeial.setObjectMapper(om);
//
//        // 定制缓存数据序列化方式及时效
//        RedisCacheConfiguration config = RedisCacheConfiguration.defaultCacheConfig()
//                .entryTtl(Duration.ofDays(1))
//                .serializeKeysWith(RedisSerializationContext.SerializationPair.fromSerializer(strSerializer))
//                .serializeValuesWith(RedisSerializationContext.SerializationPair.fromSerializer(jacksonSeial))
//                .disableCachingNullValues();
//
//        RedisCacheManager cacheManager = RedisCacheManager.builder(redisConnectionFactory).cacheDefaults(config).build();
//        return cacheManager;
//    }
//
//}
//
